Medium severityNVD Advisory· Published Oct 18, 2025· Updated Apr 15, 2026

CVE-2025-62670

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - FlexDiagrams Extension allows Stored XSS.This issue affects Mediawiki - FlexDiagrams Extension: master.

Affected products

Wikimedia Foundation/Mediawiki Extensions Flexdiagramsinferred
Range: =master

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

gerrit.wikimedia.org/r/c/mediawiki/extensions/FlexDiagrams/+/1179692nvd
phabricator.wikimedia.org/T402149nvd

News mentions

No linked articles in our index yet.

cvss	0.260
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000